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How to Incorporate your Business in Ontario

  • Feb 15
  • 3 min read

Starting a corporation in Ontario offers clear benefits such as separating personal and business liability, enhancing tax planning options, and building trust with clients and lenders. While the process is straightforward, small mistakes early on can lead to costly problems later. This guide walks you through the essential steps to incorporate your business properly and set a strong foundation for growth.


Choose a Corporate Name


Your first decision is whether to operate as a numbered corporation or a named corporation.


  • Numbered Corporation

The government assigns a number automatically, making this option faster and simpler. For example, your corporation might be named "1234567 Ontario Inc."


  • Named Corporation

If you want a custom name, you must obtain a NUANS name search report. This report confirms that your chosen name is not confusingly similar to existing businesses in Ontario. The name must also follow Ontario’s naming rules and include a legal element such as Limited, Ltd., Incorporated, or Inc.


Tips for naming your corporation:


  • Avoid names that are too similar to existing businesses to prevent legal issues.

  • Ensure the name reflects your brand and is easy to remember.

  • Include a legal element at the end of the name to comply with regulations.


Prepare Articles of Incorporation


The Articles of Incorporation form the legal foundation of your company. They include:


  • Corporate name

  • Registered office address in Ontario

  • Number of directors

  • Share structure


The share structure is especially important. It affects tax planning, ownership flexibility, and future investment opportunities. Many online templates offer simple share terms that can limit your accountant’s options later. For this reason, it’s wise to seek legal advice to draft your Articles carefully.


Key considerations for share structure:


  • Decide how many classes of shares you want (common, preferred, etc.)

  • Determine voting rights and dividend entitlements

  • Plan for future investors or partners


File with the Ontario Business Registry


Once your Articles of Incorporation are ready, you file them electronically with the Ontario Business Registry. You must pay a filing fee at this stage.


After acceptance, your corporation legally exists and receives an Ontario Corporation Number. This number is essential for tax filings, opening bank accounts, and other official business activities.


Filing tips:


  • Double-check all information before submitting to avoid delays.

  • Keep a copy of your filed documents for your records.

  • Use the official Ontario Business Registry website to file online securely.


Eye-level view of a computer screen showing the Ontario Business Registry website during the incorporation filing process
Filing incorporation documents online with Ontario Business Registry

Organize the Corporation


After incorporation, your work continues to ensure the corporation operates smoothly and legally.


  • Adopt bylaws

Bylaws set out the rules for managing your corporation. They cover meetings, director responsibilities, and shareholder rights.


  • Issue shares

Distribute shares to the initial shareholders according to your share structure.


  • Appoint officers

Assign roles such as president, secretary, and treasurer to manage daily operations.


  • Create a corporate minute book

This book holds all important documents, including bylaws, minutes of meetings, share certificates, and resolutions.


  • Open a business bank account

Keep your business finances separate from personal accounts to maintain liability protection.


  • Register for necessary accounts

Depending on your business activities, you may need to register for HST, payroll accounts, or import/export accounts.


Understand Ongoing Obligations


Incorporating your business is just the beginning. Ontario corporations must:


  • Maintain accurate corporate records

  • File annual returns with the government

  • Submit separate corporate tax filings distinct from personal taxes


Failing to meet these obligations can result in penalties or loss of good standing.


Practical Example


Imagine you want to start a tech consulting firm in Toronto. You decide on a named corporation called "Maple Tech Solutions Inc." You obtain a NUANS report confirming the name is unique. You work with a lawyer to draft Articles of Incorporation that include two classes of shares: common shares for founders and preferred shares for future investors.


After filing with the Ontario Business Registry and receiving your Ontario Corporation Number, you adopt bylaws, issue shares to yourself and your partner, and appoint yourself as president. You open a business bank account and register for HST because you expect to exceed the $30,000 sales threshold.


By following these steps carefully, you protect your personal assets, create tax planning opportunities, and build credibility with clients.



Starting your corporation the right way in Ontario protects you from future headaches and costly mistakes. Take the time to choose the right name, prepare detailed Articles of Incorporation, file correctly, and organize your corporation thoroughly. This foundation will support your business growth and help you focus on what matters most: building your company.


Image by Kenny Eliason

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